Federal Reserve Policy. The Fed banking system in your area is what regulates them and only they can instill upon banks to operate on weekends (provided no labour issues arise - State and/or Federal).
What would need to change for retail banks to begin processing electronic transactions on weekends and public holidays?
What is the current state of banking regulation across African countries?1 ansWhy does the Reserve Bank of India strictly regulate overseas incoming payments?1 ansDoes every central bank maintain foreign exchange reserves?1 ansDo banks in developing countries follow international banking regulations?1 ans